Merge remote-tracking branch 'origin/GP-1659_SwitchWithInject' into

patch

DevGuide.md

@@ -34,7 +34,7 @@ You may not need all of these, depending on which portions you are building or d
       - https://adoptium.net/releases.html?variant=openjdk11&jvmVariant=hotspot
     - Amazon Corretto
       - https://docs.aws.amazon.com/corretto/latest/corretto-11-ug/downloads-list.html
-* Gradle 6.4+ or 7.x
+* Gradle 6.8+ or 7.x
     - https://gradle.org/releases/
 * A C/C++ compiler - We use GCC on Linux, Xcode (Clang) on macOS, and Visual Studio (2017 or later) on Windows.
     - https://gcc.gnu.org/

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/pty/ssh/GhidraSshPtyFactory.java

@@ -17,6 +17,7 @@ package agent.gdb.pty.ssh;
 
 import java.io.IOException;
 import java.util.Objects;
+import java.util.concurrent.CancellationException;
 
 import javax.swing.JOptionPane;
 
@@ -28,7 +29,8 @@ import com.jcraft.jsch.ConfigRepository.Config;
 import agent.gdb.pty.PtyFactory;
 import docking.DockingWindowManager;
 import docking.widgets.PasswordDialog;
-import ghidra.util.*;
+import ghidra.util.Msg;
+import ghidra.util.StringUtilities;
 
 public class GhidraSshPtyFactory implements PtyFactory {
 	private static final String TITLE = "GDB via SSH";
@@ -209,6 +211,10 @@ public class GhidraSshPtyFactory implements PtyFactory {
 			return session;
 		}
 		catch (JSchException e) {
+			if (e.getMessage().equals("Auth cancel")) {
+				Msg.error(this, "SSH connection canceled");
+				throw new CancellationException("SSH connection canceled");
+			}
 			Msg.error(this, "SSH connection error");
 			throw new IOException("SSH connection error", e);
 		}

Ghidra/Features/Decompiler/ghidra_scripts/classrecovery/ExtendedFlatProgramAPI.java

@@ -1333,7 +1333,7 @@ public class ExtendedFlatProgramAPI extends FlatProgramAPI {
 			commaIndex--;
 		}
 
-		String shortenedName = className.substring(0, nextComma) + " ...>";
+		String shortenedName = className.substring(0, nextComma) + "...>";
 		return shortenedName;
 	}
 

Ghidra/Features/Decompiler/src/decompile/cpp/flow.cc

@@ -755,6 +755,8 @@ void FlowInfo::generateOps(void)
   addrlist.push_back(data.getAddress());
   while(!addrlist.empty())	// Recovering as much as possible except jumptables
     fallthru();
+  if (hasInject())
+    injectPcode();
   do {
     bool collapsed_jumptable = false;
     while(!tablelist.empty()) {	// For each jumptable found

Ghidra/Features/PDB/developer_scripts/PdbQueryActivator.java

@@ -0,0 +1,35 @@
+/* ###
+ * IP: GHIDRA
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import org.osgi.framework.BundleContext;
+
+import ghidra.app.plugin.core.osgi.GhidraBundleActivator;
+import pdbquery.PdbFactory;
+
+/**
+ * Activator class for the PdbQuery bundle of scripts.  On "stop," calls method to close all PDBs.
+ */
+public class PdbQueryActivator extends GhidraBundleActivator {
+	@Override
+	protected void start(BundleContext bc, Object api) {
+		// purposefully empty
+	}
+
+	@Override
+	protected void stop(BundleContext bc, Object api) {
+		PdbFactory.closeAllPdbs(null);
+	}
+
+}

Ghidra/Features/PDB/developer_scripts/PdbQueryCloseAllScript.java

@@ -0,0 +1,29 @@
+/* ###
+ * IP: GHIDRA
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Closes all PDBs opened in the PdbQuery package.
+//
+//@category PDB
+
+import ghidra.app.script.GhidraScript;
+import pdbquery.PdbFactory;
+
+public class PdbQueryCloseAllScript extends GhidraScript {
+
+	@Override
+	protected void run() throws Exception {
+		PdbFactory.closeAllPdbs(this);
+	}
+}

Ghidra/Features/PDB/developer_scripts/PdbQueryCloseScript.java

@@ -0,0 +1,43 @@
+/* ###
+ * IP: GHIDRA
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Closes a user-selected PDB that was opened in the PdbQuery package.
+//
+//@category PDB
+
+import java.util.List;
+
+import ghidra.app.script.GhidraScript;
+import pdbquery.PdbFactory;
+import pdbquery.PdbFactory.PdbInfo;
+
+public class PdbQueryCloseScript extends GhidraScript {
+
+	@Override
+	protected void run() throws Exception {
+
+		List<PdbInfo> orderedPdbInfo = PdbFactory.getPdbInfo();
+		if (orderedPdbInfo.isEmpty()) {
+			println("There are no open PDBs.  Run " + PdbQueryOpenScript.class.getSimpleName() +
+				" to open a PDB.");
+			return;
+		}
+		PdbInfo lastPdbInfo = PdbFactory.getLastPdbInfoByScriptClass(getClass());
+
+		PdbInfo choice = askChoice("Choose PDB to Close", "PDB Info", orderedPdbInfo, lastPdbInfo);
+
+		PdbFactory.closePdb(this, choice.getFilename());
+	}
+}

Ghidra/Features/PDB/developer_scripts/PdbQueryDatatypeScript.java

@@ -0,0 +1,51 @@
+/* ###
+ * IP: GHIDRA
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Queries a PDB in PdbQuery package for data and item type records that contain the search string.
+//
+//@category PDB
+
+import java.util.List;
+
+import ghidra.app.script.GhidraScript;
+import ghidra.app.util.bin.format.pdb2.pdbreader.AbstractPdb;
+import pdbquery.PdbFactory;
+import pdbquery.PdbFactory.PdbInfo;
+import pdbquery.PdbQuery;
+
+public class PdbQueryDatatypeScript extends GhidraScript {
+
+	@Override
+	protected void run() throws Exception {
+
+		List<PdbInfo> orderedPdbInfo = PdbFactory.getPdbInfo();
+		if (orderedPdbInfo.isEmpty()) {
+			println("There are no open PDBs.  Run " + PdbQueryOpenScript.class.getSimpleName() +
+				" to open a PDB.");
+			return;
+		}
+		PdbInfo lastPdbInfo = PdbFactory.getLastPdbInfoByScriptClass(getClass());
+		PdbInfo choice = askChoice("Choose PDB to query", "PDB Info", orderedPdbInfo, lastPdbInfo);
+
+		AbstractPdb pdb = choice.getPdb();
+
+		String searchString = askString("Enter Search String", "String");
+		println("Searching " + choice.getFilename() + " for: " + searchString);
+
+		PdbQuery.searchDataTypes(this, pdb, searchString);
+		PdbQuery.searchItemTypes(this, pdb, searchString);
+	}
+
+}

Ghidra/Features/PDB/developer_scripts/PdbQueryOpenScript.java

@@ -0,0 +1,62 @@
+/* ###
+ * IP: GHIDRA
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Opens a PDB for the PdbQuery package.
+//
+//@category PDB
+
+import java.io.File;
+
+import org.apache.commons.lang3.StringUtils;
+
+import ghidra.app.script.GhidraScript;
+import ghidra.app.util.bin.format.pdb2.pdbreader.PdbIdentifiers;
+import pdb.PdbUtils;
+import pdbquery.PdbFactory;
+
+public class PdbQueryOpenScript extends GhidraScript {
+
+	@Override
+	protected void run() throws Exception {
+		File pdbFile = askFile("Choose a PDB file", "OK");
+		if (pdbFile == null) {
+			println("Aborting: no file chosen.");
+			return;
+		}
+
+		String pdbFilename = pdbFile.getAbsolutePath();
+
+		if (!pdbFile.exists()) {
+			println("Aborting: " + pdbFilename + " is not a valid file.");
+			return;
+		}
+		if (!StringUtils.endsWithIgnoreCase(pdbFilename, ".pdb")) {
+			println("Aborting: filename missing .pdb extension: " + pdbFilename);
+			return;
+		}
+
+		PdbIdentifiers identifiers = PdbUtils.getPdbIdentifiers(pdbFile, monitor);
+
+		String fileAndIdentifiers =
+			pdbFilename + ", " + identifiers + " (File, GUID/Signature, Age, Version, Processor)";
+		if (!askYesNo("Confirm Load", fileAndIdentifiers)) {
+			println("Aborting: " + pdbFilename + " not confirmed.");
+			return;
+		}
+
+		PdbFactory.openPdb(this, pdbFilename, monitor);
+		println("PDB Opened: " + fileAndIdentifiers);
+	}
+}

Ghidra/Features/PDB/developer_scripts/PdbQuerySymbolScript.java

@@ -0,0 +1,49 @@
+/* ###
+ * IP: GHIDRA
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Queries a PDB in PdbQuery package for Symbol records that contain the search string.
+//
+//@category PDB
+
+import java.util.List;
+
+import ghidra.app.script.GhidraScript;
+import ghidra.app.util.bin.format.pdb2.pdbreader.AbstractPdb;
+import pdbquery.PdbFactory;
+import pdbquery.PdbFactory.PdbInfo;
+import pdbquery.PdbQuery;
+
+public class PdbQuerySymbolScript extends GhidraScript {
+
+	@Override
+	protected void run() throws Exception {
+
+		List<PdbInfo> orderedPdbInfo = PdbFactory.getPdbInfo();
+		if (orderedPdbInfo.isEmpty()) {
+			println("There are no open PDBs.  Run " + PdbQueryOpenScript.class.getSimpleName() +
+				" to open a PDB.");
+			return;
+		}
+		PdbInfo lastPdbInfo = PdbFactory.getLastPdbInfoByScriptClass(getClass());
+		PdbInfo choice = askChoice("Choose PDB to query", "PDB Info", orderedPdbInfo, lastPdbInfo);
+
+		AbstractPdb pdb = choice.getPdb();
+
+		String searchString = askString("Enter Search String", "String");
+		println("Searching " + choice.getFilename() + " for: " + searchString);
+
+		PdbQuery.searchSymbols(this, pdb, searchString);
+	}
+}

Ghidra/Features/PDB/developer_scripts/pdbquery/PdbFactory.java

@@ -0,0 +1,242 @@
+/* ###
+ * IP: GHIDRA
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package pdbquery;
+
+import java.io.IOException;
+import java.util.*;
+import java.util.Map.Entry;
+
+import ghidra.app.script.GhidraScript;
+import ghidra.app.util.bin.format.pdb2.pdbreader.*;
+import ghidra.util.Msg;
+import ghidra.util.exception.CancelledException;
+import ghidra.util.task.TaskMonitor;
+
+/**
+ * Helper class for the PdbQuery set of scripts that allows the PdbQuery scripts to manage the
+ * opening, holding open (caching), and closing of PDB files so that multiple user queries can
+ * be run against the PDBs.  Without this notion, if a user wanted to query a PDB with multiple
+ * runs of a query scripts, each run would have to, once again, open and parse the PDB file
+ * that is desired, which could take minutes or longer.
+ */
+public class PdbFactory {
+
+	private static TreeMap<String, PdbInfo> pdbInfoByFile = new TreeMap<>();
+	private static Map<Class<? extends GhidraScript>, PdbInfo> pdbInfoByScriptClass =
+		new HashMap<>();
+
+	/**
+	 * Opens and retains reference to the PDB file specified.  Must call
+	 * {@link #closePdb(GhidraScript, String)} to close the PDB and remove it from the map; can
+	 * alternatively use {@link #closeAllPdbs(GhidraScript)} to close all PDBs in the map.
+	 * @param script script for which we are working
+	 * @param filename name of PDB file to open and load into map
+	 * @param monitor task monitor
+	 * @return PDB associated with the filename
+	 * @throws CancelledException upon user cancellation
+	 * @throws PdbException upon issues parsing the PDB
+	 */
+	public static PdbInfo openPdb(GhidraScript script, String filename, TaskMonitor monitor)
+			throws CancelledException, PdbException {
+		PdbInfo pdbInfo = pdbInfoByFile.get(filename);
+		if (pdbInfo != null) {
+			return pdbInfo;
+		}
+
+		println(script, "Opening PDB: " + filename);
+
+		try {
+			AbstractPdb pdb = PdbParser.parse(filename, new PdbReaderOptions(), monitor);
+			PdbIdentifiers identifiers = pdb.getIdentifiers();
+			pdb.deserialize(monitor);
+			PdbReaderMetrics metrics = pdb.getPdbReaderMetrics();
+			pdbInfo = new PdbInfo(filename, identifiers, pdb, metrics);
+			pdbInfoByFile.put(filename, pdbInfo);
+			println(script, "\n" + metrics.getPostProcessingReport());
+			return pdbInfo;
+		}
+		catch (IOException ioe) {
+			println(script, ioe.getMessage());
+			Msg.debug(null, ioe.getMessage());
+		}
+		return null;
+	}
+
+	/**
+	 * Closes and unloads the PDB file from the map.  Not removed from map if IOException.
+	 * @param script script for which we are working
+	 * @param filename filename of the PDB file
+	 * @return true if successfully closed and removed from the map; false if not found in the map
+	 * or if problem closing the PDB.
+	 */
+	public static boolean closePdb(GhidraScript script, String filename) {
+		boolean success = closePdbInternal(script, filename);
+		if (success) {
+			pdbInfoByFile.remove(filename);
+		}
+		return success;
+	}
+
+	/**
+	 * Closes and unloads the PDB file from the map.  Not removed from map if IOException.
+	 * @param script script for which we are working
+	 * @return true if all PDBs were successfully closed and unloaded from the map
+	 */
+	public static boolean closeAllPdbs(GhidraScript script) {
+		boolean allUnloaded = true;
+		Iterator<Entry<String, PdbInfo>> iterator = pdbInfoByFile.entrySet().iterator();
+		while (iterator.hasNext()) {
+			Entry<String, PdbInfo> entry = iterator.next();
+			String filename = entry.getKey();
+			boolean success = closePdbInternal(script, filename);
+			if (success) {
+				iterator.remove();
+			}
+			allUnloaded &= success;
+		}
+		return allUnloaded;
+	}
+
+	private static boolean closePdbInternal(GhidraScript script, String filename) {
+		PdbInfo pdbInfo = pdbInfoByFile.get(filename);
+		AbstractPdb pdb = pdbInfo.getPdb();
+		if (pdb != null) {
+			try {
+				pdb.close();
+				String message = "PDB Closed: " + filename;
+				println(script, message);
+			}
+			catch (IOException ioe) {
+				println(script, ioe.getMessage());
+				Msg.info(null, ioe.getMessage());
+				return false;
+			}
+			return true;
+		}
+		return false;
+	}
+
+	/**
+	 * Returns list of PDB information in alphabetical order by filename.
+	 * @return the list
+	 */
+	public static List<PdbInfo> getPdbInfo() {
+		List<PdbInfo> orderedPdbInfo = new ArrayList<>();
+		for (String name : pdbInfoByFile.navigableKeySet()) {
+			orderedPdbInfo.add(pdbInfoByFile.get(name));
+		}
+		return orderedPdbInfo;
+	}
+
+	/**
+	 * Sets the cache PdbInfo value for the class argument
+	 * @param clazz the class for which to cache the value
+	 * @param pdbInfo the PdbInfo value to cache.
+	 */
+	public static void setLastPdbInfoByScriptClass(Class<? extends GhidraScript> clazz,
+			PdbInfo pdbInfo) {
+		pdbInfoByScriptClass.put(clazz, pdbInfo);
+	}
+
+	/**
+	 * Returns the PdbInfo cached for the class argument.
+	 * @param clazz the class of the script used to look up the cached value for return
+	 * @return the PdbInfo
+	 */
+	public static PdbInfo getLastPdbInfoByScriptClass(Class<? extends GhidraScript> clazz) {
+		return pdbInfoByScriptClass.get(clazz);
+	}
+
+	/**
+	 * Method for outputting a message to the console (if script is not null); otherwise outputs
+	 * the message to Msg.info().
+	 * @param script the script
+	 * @param message the message to output to the console
+	 */
+	private static void println(GhidraScript script, String message) {
+		if (script != null) {
+			script.println(message);
+		}
+		else {
+			Msg.info(PdbFactory.class, message);
+		}
+	}
+
+	/**
+	 * Information about a PDB used for specifying and uniquely identifying a PDB along with the
+	 * parsed PDB itself and the PDB parsing metrics generated during the parse.
+	 */
+	public static class PdbInfo {
+		private String filename; // absolute pathname
+		private PdbIdentifiers identifiers;
+		private AbstractPdb pdb;
+		private PdbReaderMetrics metrics;
+
+		/**
+		 * Constructor.
+		 * @param filename PDB filename in absolute pathname format
+		 * @param identifiers identifiers used to help identify versions of the PDB
+		 * @param pdb the parsed PDB
+		 * @param metrics the PDB metrics generated when the PDB was opened and parsed
+		 */
+		PdbInfo(String filename, PdbIdentifiers identifiers, AbstractPdb pdb,
+				PdbReaderMetrics metrics) {
+			this.filename = filename;
+			this.identifiers = identifiers;
+			this.pdb = pdb;
+			this.metrics = metrics;
+		}
+
+		/**
+		 * Returns the PDB filename in absolute path format
+		 * @return the filename
+		 */
+		public String getFilename() {
+			return filename;
+		}
+
+		/**
+		 * Returns the parsed PDB
+		 * @return the parsed PDB
+		 */
+		public AbstractPdb getPdb() {
+			return pdb;
+		}
+
+		/**
+		 * Returns PDB identifiers that help specify its version
+		 * @return the identifiers
+		 */
+		public PdbIdentifiers getIdentifiers() {
+			return identifiers;
+		}
+
+		/**
+		 * Returns the metrics generated during PDB parsing
+		 * @return the metrics
+		 */
+		public PdbReaderMetrics getPdbReaderMetrics() {
+			return metrics;
+		}
+
+		@Override
+		// The PDB and parsing metrics are purposefully not included in this output.
+		public String toString() {
+			return filename + "; " + identifiers;
+		}
+
+	}
+}

Ghidra/Features/PDB/developer_scripts/pdbquery/PdbQuery.java

@@ -0,0 +1,251 @@
+/* ###
+ * IP: GHIDRA
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package pdbquery;
+
+import java.util.Map;
+
+import ghidra.app.script.GhidraScript;
+import ghidra.app.util.bin.format.pdb2.pdbreader.*;
+import ghidra.app.util.bin.format.pdb2.pdbreader.symbol.AbstractMsSymbol;
+import ghidra.app.util.bin.format.pdb2.pdbreader.type.AbstractMsType;
+import ghidra.app.util.bin.format.pdb2.pdbreader.type.PrimitiveMsType;
+import ghidra.util.Msg;
+import ghidra.util.exception.CancelledException;
+import ghidra.util.task.TaskMonitor;
+
+/**
+ * Helper class with static query methods available to PdbQuery set of scripts.  The methods
+ * in this class allow the user to query particular components inside of a PDB.
+ */
+public class PdbQuery {
+
+	/**
+	 * Returns the specified PDB data type record.
+	 * @param script the script for which we are working
+	 * @param pdb the PDB containing the record
+	 * @param number the data type record number
+	 * @return the data type record
+	 */
+	public static AbstractMsType getDataTypeRecord(GhidraScript script, AbstractPdb pdb,
+			int number) {
+		AbstractTypeProgramInterface tpi = pdb.getTypeProgramInterface();
+		if (tpi == null) {
+			println(script, "PDB does not contain a TPI... aborting search.");
+			return null;
+		}
+		if (number < 0 || number >= tpi.getTypeIndexMaxExclusive()) {
+			println(script, "Record number (" + number + ") out of range (" + 0 + " - " +
+				tpi.getTypeIndexMaxExclusive() + ")");
+			return null;
+		}
+		if (number < tpi.getTypeIndexMin()) {
+			// Created on the fly and is not cached.  Moreover, it can add yet-unseen records to
+			// the PDB... so this might not be desired... Also... the record number could represent
+			// what is typically a "type" or an "item" and that cannot be distingushed here...
+			// there is not conflict between primitive type and primitive items... they come from
+			// the same pool, but we might return what is an item record in the request for a type
+			// record or vice versa.  TODO: investigate all of these issues this further; might
+			// need to eliminate this report or add a lot more code.
+			return new PrimitiveMsType(pdb, number);
+		}
+		RecordNumber recordNumber = RecordNumber.typeRecordNumber(number);
+		AbstractMsType typeRecord = pdb.getTypeRecord(recordNumber);
+		return typeRecord;
+	}
+
+	/**
+	 * Returns the specified PDB item record.
+	 * @param script the script for which we are working
+	 * @param pdb the PDB containing the record
+	 * @param number the item record number
+	 * @return the item record
+	 */
+	public static AbstractMsType getItemTypeRecord(GhidraScript script, AbstractPdb pdb,
+			int number) {
+		AbstractTypeProgramInterface ipi = pdb.getItemProgramInterface();
+		if (ipi == null) {
+			println(script, "PDB does not contain an IPI... aborting search.");
+			return null;
+		}
+		if (number < 0 || number >= ipi.getTypeIndexMaxExclusive()) {
+			println(script, "Record number (" + number + ") out of range (" + 0 + " - " +
+				ipi.getTypeIndexMaxExclusive() + ")");
+			return null;
+		}
+		if (number < ipi.getTypeIndexMin()) {
+			// Created on the fly and is not cached.  Moreover, it can add yet-unseen records to
+			// the PDB... so this might not be desired... Also... the record number could represent
+			// what is typically a "type" or an "item" and that cannot be distingushed here...
+			// there is not conflict between primitive type and primitive items... they come from
+			// the same pool, but we might return what is an item record in the request for a type
+			// record or vice versa.  TODO: investigate all of these issues this further; might
+			// need to eliminate this report or add a lot more code.
+			return new PrimitiveMsType(pdb, number);
+		}
+		RecordNumber recordNumber = RecordNumber.itemRecordNumber(number);
+		AbstractMsType typeRecord = pdb.getTypeRecord(recordNumber);
+		return typeRecord;
+	}
+
+	/**
+	 * Searches PDB data type records that contain the search string.  Outputs results to the
+	 * console.
+	 * @param script the script for which we are working
+	 * @param pdb the PDB to search
+	 * @param searchString the search string
+	 * @throws CancelledException upon user cancellation
+	 */
+	public static void searchDataTypes(GhidraScript script, AbstractPdb pdb, String searchString)
+			throws CancelledException {
+		AbstractTypeProgramInterface tpi = pdb.getTypeProgramInterface();
+		if (tpi == null) {
+			println(script, "PDB does not contain a TPI... aborting search.");
+		}
+
+		StringBuilder results = new StringBuilder();
+		results.append('\n');
+
+		int num = tpi.getTypeIndexMaxExclusive() - tpi.getTypeIndexMin();
+		TaskMonitor monitor = script.getMonitor();
+		monitor.initialize(num);
+		println(script, "Searching " + num + " PDB data type components...");
+		for (int indexNumber =
+			tpi.getTypeIndexMin(); indexNumber < tpi.getTypeIndexMaxExclusive(); indexNumber++) {
+			monitor.checkCanceled();
+			RecordNumber recordNumber = RecordNumber.typeRecordNumber(indexNumber);
+			AbstractMsType typeRecord = pdb.getTypeRecord(recordNumber);
+			String recordString = typeRecord.toString();
+			if (recordString.contains(searchString)) {
+				results.append("Data number " + indexNumber + ":\n");
+				results.append(recordString);
+				results.append('\n');
+			}
+			monitor.incrementProgress(1);
+		}
+		println(script, results.toString());
+	}
+
+	/**
+	 * Searches PDB item records that contain the search string.  Outputs results to the
+	 * console.
+	 * @param script the script for which we are working
+	 * @param pdb the PDB to search
+	 * @param searchString the search string
+	 * @throws CancelledException upon user cancellation
+	 */
+	public static void searchItemTypes(GhidraScript script, AbstractPdb pdb, String searchString)
+			throws CancelledException {
+		AbstractTypeProgramInterface ipi = pdb.getItemProgramInterface();
+		if (ipi == null) {
+			println(script, "PDB does not contain an IPI... aborting search.");
+			return;
+		}
+
+		StringBuilder results = new StringBuilder();
+		results.append('\n');
+
+		int num = ipi.getTypeIndexMaxExclusive() - ipi.getTypeIndexMin();
+		TaskMonitor monitor = script.getMonitor();
+		monitor.initialize(num);
+		println(script, "Searching " + num + " PDB item type components...");
+		for (int indexNumber =
+			ipi.getTypeIndexMin(); indexNumber < ipi.getTypeIndexMaxExclusive(); indexNumber++) {
+			monitor.checkCanceled();
+			RecordNumber recordNumber = RecordNumber.itemRecordNumber(indexNumber);
+			AbstractMsType typeRecord = pdb.getTypeRecord(recordNumber);
+			String recordString = typeRecord.toString();
+			if (recordString.contains(searchString)) {
+				results.append("Item number " + indexNumber + ":\n");
+				results.append(recordString);
+				results.append('\n');
+			}
+			monitor.incrementProgress(1);
+		}
+		println(script, results.toString());
+	}
+
+	/**
+	 * Searches PDB symbol records that contain the search string.  Outputs results to the
+	 * console.
+	 * @param script the script for which we are working
+	 * @param pdb the PDB to search
+	 * @param searchString the search string
+	 * @throws CancelledException upon user cancellation
+	 */
+	public static void searchSymbols(GhidraScript script, AbstractPdb pdb, String searchString)
+			throws CancelledException {
+
+		StringBuilder results = new StringBuilder();
+		results.append('\n');
+
+		int numModules = pdb.getDebugInfo().getNumModules();
+		TaskMonitor monitor = script.getMonitor();
+		int numSymbols = 0;
+		for (int module = 0; module <= numModules; module++) {
+			monitor.checkCanceled();
+			try {
+				Map<Long, AbstractMsSymbol> symbols =
+					pdb.getDebugInfo().getModuleSymbolsByOffset(module);
+				numSymbols += symbols.size();
+			}
+			catch (PdbException e) {
+				// just skip the module... logging this in the next loop.
+			}
+		}
+
+		monitor.initialize(numSymbols);
+		println(script, "Searching " + numSymbols + " PDB symbol components...");
+		for (int module = 0; module <= numModules; module++) {
+			monitor.checkCanceled();
+			try {
+				Map<Long, AbstractMsSymbol> symbols =
+					pdb.getDebugInfo().getModuleSymbolsByOffset(module);
+				numSymbols += symbols.size();
+				for (Map.Entry<Long, AbstractMsSymbol> entry : symbols.entrySet()) {
+					monitor.checkCanceled();
+					AbstractMsSymbol symbol = entry.getValue();
+					String symbolString = symbol.toString();
+					if (symbolString.contains(searchString)) {
+						results.append("Module " + module + ", Offset " + entry.getKey() + ":\n");
+						results.append(symbolString);
+						results.append('\n');
+					}
+					monitor.incrementProgress(1);
+				}
+			}
+			catch (PdbException e) {
+				Msg.debug(PdbQuery.class, "Skipping module " + module + " due to exception.");
+			}
+		}
+		println(script, results.toString());
+	}
+
+	/**
+	 * Method for outputting a message to the console (if script is not null); otherwise outputs
+	 * the message to Msg.info().
+	 * @param script the script
+	 * @param message the message to output to the console
+	 */
+	private static void println(GhidraScript script, String message) {
+		if (script != null) {
+			script.println(message);
+		}
+		else {
+			Msg.info(PdbQuery.class, message);
+		}
+	}
+
+}

Ghidra/Features/PDB/src/main/java/ghidra/app/util/pdb/pdbapplicator/PdbApplicator.java

@@ -739,7 +739,8 @@ public class PdbApplicator {
 		int num = ipi.getTypeIndexMaxExclusive() - ipi.getTypeIndexMin();
 		monitor.initialize(num);
 		setMonitorMessage("PDB: Processing " + num + " item type components...");
-		for (int indexNumber = ipi.getTypeIndexMin(); indexNumber < num; indexNumber++) {
+		for (int indexNumber =
+			ipi.getTypeIndexMin(); indexNumber < ipi.getTypeIndexMaxExclusive(); indexNumber++) {
 			monitor.checkCanceled();
 			MsTypeApplier applier = getTypeApplier(RecordNumber.itemRecordNumber(indexNumber));
 			applier.apply();

GhidraDocs/InstallationGuide.html

@@ -18,7 +18,7 @@
 
 <h1>Ghidra Installation Guide</h1>
 <p>
-The installation information provided is effective as of Ghidra 10.1 and is subject to change with
+The installation information provided is effective as of Ghidra 10.1.2 and is subject to change with
 future releases.
 </p>
 
@@ -318,7 +318,7 @@ Ghidra release includes native binaries for the following platforms:</p>
 system:</p>
 <ul>
   <li>A <a href="#Requirements">supported</a> version of a Java Development Kit</li>
-  <li><a href="https://gradle.org/releases/">Gradle 6 or 7</a></li>
+  <li><a href="https://gradle.org/releases/">Gradle 6.8+ or 7.x</a></li>
   <li>make, gcc, and g++ (Linux/macOS-only)</li>
   <li>
     <a href="https://visualstudio.microsoft.com/vs/community/">Microsoft Visual Studio</a>

README.md

@@ -44,7 +44,7 @@ To create the latest development build for your platform from this source reposi
 
 ##### Install build tools:
 * [JDK 11 64-bit][jdk11]
-* [Gradle 6.4+ or 7.x][gradle]
+* [Gradle 6.8+ or 7.x][gradle]
 * make, gcc, and g++ (Linux/macOS-only)
 * [Microsoft Visual Studio][vs] (Windows-only)